Papers, Addresses, Reports: Treasurer's Report; Resolutions Presented at the Elgin Meeting; Plant Communities of Glacier National Park, Montana; Mental Hygiene as a Problem of Public Health; The Year's Progress in Public Health and Medicine;...

Papers, Addresses, Reports: Interglacial and postglacial vegetation of Illinois; Plant growth and growth hormones; State forestry in Illinois; Some new exhibits and undertakings of the Illinois State Museum; Extract From the Report or the...

Papers, Symposia, Addresses, Reports: The Academy's Opportunities for Usefulness; Cultural Affinities and Differences in Illinois Archaeology; The Use of Animal Life by the Mound-building Indians of Illinois; Geology and the Indian Mounds;...

Papers, Addresses, Reports: Report of the Secretary; Treasurer's Report; Some Events in the Geological History of Southern Illinois; The Geography of the Ozarks; Undeveloped Resources of Southern Illinois; The Lore of the Southern Illinois...

Papers, Addresses, Reports: On Popularizing Science; Geology of the Joliet District; The Genus Peperomia in Northeastern South America; The American Bithynia Not Wholly an Introduced Species; Growth of Diatoms in Relation to Dissolved Gases;...

Papers, Addresses, Reports: Extract from the Report of the Secretary; Address of the Retiring President: Some Aspects of Human Society in the Light of Geologic Philosophy; Stream Pollution Problems; Extract from the Report of the Section...

Naperville benefactor, educator, businessman and publisher J.L. Nichols was famous for his housegold guides which made recommendations on diet, hygiene, home remedies, first aid, and diseases. Recipes are also included.